Term current surplus of government enterprises Definition: The excess, during a given period of time, of revenue over cost received by government-operated firms that sell their output through markets and otherwise operate like private, profit-oriented firms. This is one component of the official entry government subsidies less current surplus of government enterprises found in the National Income and Product Accounts maintained by the Bureau of Economic Analysis that separates national income (the resource cost of production) and gross/net domestic product (the market value of production).